Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7208545 | Selected cyclohexane -1,3-and -1,4-dicarboxylic acid esters | Melanie Brunner, Boris Breitscheidel | 2007-04-24 |
| 6888021 | Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a catalyst containing macropores | Melanie Brunner, Arnd Bottcher, Boris Breitscheidel, Klaus Halbritter, Jochem Henkelmann +1 more | 2005-05-03 |
| 6683204 | Method for producing monoisocyanates and oligoisocyanates | Armin Stamm, Heinz-Josef Kneuper, Jochem Henkelmann | 2004-01-27 |
| 6437170 | Mixture of diesters of adipic or phthalic acid with isomers of nonanols | Boris Breitscheidel, Walter Disteldorf, Edgar Zeller, Marc Walter, Bernd Morsbach +1 more | 2002-08-20 |
| 6284917 | Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using a catalyst containing macropores | Melanie Brunner, Arnd Bottcher, Boris Breitscheidel, Klaus Halbritter, Jochem Henkelmann +1 more | 2001-09-04 |
| 4287367 | Manufacture of symmetrical or unsymmetrical monoacetals of aromatic 1,2-diketones | Werner Kuesters | 1981-09-01 |
| 4267122 | Aminosulfonylcarboxylic acids and their substituted ammonium salts | Martin Fischer, Wolfgang Kindscher | 1981-05-12 |